<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:media="http://search.yahoo.com/mrss/"
	>

<channel>
	<title>Math4You</title>
	<atom:link href="http://math4you.wordpress.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://math4you.wordpress.com</link>
	<description>I Love Math</description>
	<lastBuildDate>Sun, 24 Apr 2011 06:07:41 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.com/</generator>
<cloud domain='math4you.wordpress.com' port='80' path='/?rsscloud=notify' registerProcedure='' protocol='http-post' />
<image>
		<url>http://s2.wp.com/i/buttonw-com.png</url>
		<title>Math4You</title>
		<link>http://math4you.wordpress.com</link>
	</image>
	<atom:link rel="search" type="application/opensearchdescription+xml" href="http://math4you.wordpress.com/osd.xml" title="Math4You" />
	<atom:link rel='hub' href='http://math4you.wordpress.com/?pushpress=hub'/>
		<item>
		<title>រកចំនួនប្រាក់របស់បុរសបីនាក់ខាងក្រោមនេះ</title>
		<link>http://math4you.wordpress.com/2008/11/02/%e1%9e%9a%e1%9e%80%e1%9e%85%e1%9f%86%e1%9e%93%e1%9e%bd%e1%9e%93%e1%9e%94%e1%9f%92%e1%9e%9a%e1%9e%b6%e1%9e%80%e1%9f%8b%e1%9e%9a%e1%9e%94%e1%9e%9f%e1%9f%8b%e1%9e%94%e1%9e%bb%e1%9e%9a%e1%9e%9f%e1%9e%94/</link>
		<comments>http://math4you.wordpress.com/2008/11/02/%e1%9e%9a%e1%9e%80%e1%9e%85%e1%9f%86%e1%9e%93%e1%9e%bd%e1%9e%93%e1%9e%94%e1%9f%92%e1%9e%9a%e1%9e%b6%e1%9e%80%e1%9f%8b%e1%9e%9a%e1%9e%94%e1%9e%9f%e1%9f%8b%e1%9e%94%e1%9e%bb%e1%9e%9a%e1%9e%9f%e1%9e%94/#comments</comments>
		<pubDate>Sun, 02 Nov 2008 03:01:31 +0000</pubDate>
		<dc:creator>math4you</dc:creator>
				<category><![CDATA[គណិតវិទ្យាអង់គ្លេស (English Math)]]></category>

		<guid isPermaLink="false">http://math4you.wordpress.com/2008/11/02/%e1%9e%9a%e1%9e%80%e1%9e%85%e1%9f%86%e1%9e%93%e1%9e%bd%e1%9e%93%e1%9e%94%e1%9f%92%e1%9e%9a%e1%9e%b6%e1%9e%80%e1%9f%8b%e1%9e%9a%e1%9e%94%e1%9e%9f%e1%9f%8b%e1%9e%98%e1%9e%93%e1%9e%bb%e1%9e%9f%e1%9f%92/</guid>
		<description><![CDATA[3 men play a game with the understanding that the loser is to double the money of the other two . After 3 games each lost just one and each has $24 . How much each have at the start of the game ? បុរស៣នាក់លេងល្បែងមួយដោយដឹងថាប្រសិនបើនរណាចាញ់ នោះត្រូវអោយប្រាក់២ដងទៅមនុស្សពីរនាក់ទៀត ។ ល្បែងត្រូវបាន ប្រព្រឹត្តិទៅចំនួន៣ដងដោយម្នាក់ៗចាញ់តែម្តងប៉ុណ្ណោះហើញម្នាក់ៗ សល់ប្រាក់$២៤សើ្មគ្នា ។ តើម្នាក់ៗមានប្រាក់ប៉ុន្មាននៅពេលចាប់ផ្តើម លេងល្បែង ?<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=16&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div class="entry">
<div class="snap_preview">
<p>3 men play a game with the understanding that the<br />
loser is to double the money of the other two . After 3<br />
games each lost just one and each has $24 . How much<br />
each have at the start of the game ?</p>
<p>បុរស៣នាក់លេងល្បែងមួយដោយដឹងថាប្រសិនបើនរណាចាញ់<br />
នោះត្រូវអោយប្រាក់២ដងទៅមនុស្សពីរនាក់ទៀត ។ ល្បែងត្រូវបាន<br />
ប្រព្រឹត្តិទៅចំនួន៣ដងដោយម្នាក់ៗចាញ់តែម្តងប៉ុណ្ណោះហើញម្នាក់ៗ<br />
សល់ប្រាក់$២៤សើ្មគ្នា ។ តើម្នាក់ៗមានប្រាក់ប៉ុន្មាននៅពេលចាប់ផ្តើម<br />
លេងល្បែង ?</p>
</p></div>
</p></div>
<br />  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/math4you.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/math4you.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/math4you.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/math4you.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/math4you.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/math4you.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/math4you.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/math4you.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/math4you.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/math4you.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/math4you.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/math4you.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/math4you.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/math4you.wordpress.com/16/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=16&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://math4you.wordpress.com/2008/11/02/%e1%9e%9a%e1%9e%80%e1%9e%85%e1%9f%86%e1%9e%93%e1%9e%bd%e1%9e%93%e1%9e%94%e1%9f%92%e1%9e%9a%e1%9e%b6%e1%9e%80%e1%9f%8b%e1%9e%9a%e1%9e%94%e1%9e%9f%e1%9f%8b%e1%9e%94%e1%9e%bb%e1%9e%9a%e1%9e%9f%e1%9e%94/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/f63ce44712e08d867f7080e4eda2faff?s=96&#38;d=http%3A%2F%2F1.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96" medium="image">
			<media:title type="html">math4you</media:title>
		</media:content>
	</item>
		<item>
		<title>ប្រៀបធៀបទំងន់អ្នកទាំងបីខាងក្រោម</title>
		<link>http://math4you.wordpress.com/2008/11/02/%e1%9e%94%e1%9f%92%e1%9e%9a%e1%9f%80%e1%9e%94%e1%9e%92%e1%9f%80%e1%9e%94%e1%9e%91%e1%9f%86%e1%9e%84%e1%9e%93%e1%9f%8b%e1%9e%a2%e1%9f%92%e1%9e%93%e1%9e%80%e1%9e%91%e1%9e%b6%e1%9f%86%e1%9e%84%e1%9e%94/</link>
		<comments>http://math4you.wordpress.com/2008/11/02/%e1%9e%94%e1%9f%92%e1%9e%9a%e1%9f%80%e1%9e%94%e1%9e%92%e1%9f%80%e1%9e%94%e1%9e%91%e1%9f%86%e1%9e%84%e1%9e%93%e1%9f%8b%e1%9e%a2%e1%9f%92%e1%9e%93%e1%9e%80%e1%9e%91%e1%9e%b6%e1%9f%86%e1%9e%84%e1%9e%94/#comments</comments>
		<pubDate>Sun, 02 Nov 2008 02:59:55 +0000</pubDate>
		<dc:creator>math4you</dc:creator>
				<category><![CDATA[គណិតវិទ្យាអង់គ្លេស (English Math)]]></category>

		<guid isPermaLink="false">http://math4you.wordpress.com/2008/11/02/%e1%9e%94%e1%9f%92%e1%9e%9a%e1%9f%80%e1%9e%94%e1%9e%92%e1%9f%80%e1%9e%94%e1%9e%91%e1%9f%86%e1%9e%84%e1%9e%93%e1%9f%8b%e1%9e%a2%e1%9f%92%e1%9e%93%e1%9e%80%e1%9e%91%e1%9e%b6%e1%9f%86%e1%9e%84%e1%9e%94/</guid>
		<description><![CDATA[១.Barbeau និយាយថា ” ខ្ញុំធ្ងន់ជាង Klamkin ហើយ Klamkin ធ្ងន់ជាង Moser “ Klamkin និយាយថា ” Moser ធ្ងន់ជាង ខ្ញុំ ហើយ ក៏ធ្ងន់ជាង Barbeau ដែរ “ Moser និយាយថា ” Klamkin ធ្ងន់ជាង ខ្ញុំ ហើយ Barbeau មានទំងន់ស្មើខ្ញុំ ” ។ ដោយសន្មតថា អ្នកស្រាលជាង ធ្វើការអះអាងពិត ញឹកញាប់ច្រើនជាងអ្នកធ្ងន់ជាង គេ ។ ចូររៀប Barbeau ,&#160; Klamkin ,&#160; Moser តាមលំដាប់កើននៃទំងន់ ។ &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; យកពីអធិការគណិតវិទ្យា ហ៊ត ស៊ីអាត<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=15&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>១.Barbeau និយាយថា ” ខ្ញុំធ្ងន់ជាង Klamkin ហើយ Klamkin ធ្ងន់ជាង Moser “<br />
Klamkin និយាយថា ” Moser ធ្ងន់ជាង ខ្ញុំ ហើយ ក៏ធ្ងន់ជាង Barbeau ដែរ “<br />
Moser និយាយថា ” Klamkin ធ្ងន់ជាង ខ្ញុំ ហើយ Barbeau មានទំងន់ស្មើខ្ញុំ ” ។<br />
ដោយសន្មតថា អ្នកស្រាលជាង ធ្វើការអះអាងពិត ញឹកញាប់ច្រើនជាងអ្នកធ្ងន់ជាង<br />
គេ ។ ចូររៀប Barbeau ,&nbsp; Klamkin ,&nbsp; Moser តាមលំដាប់កើននៃទំងន់ ។<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; យកពីអធិការគណិតវិទ្យា ហ៊ត ស៊ីអាត</p>
<br />  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/math4you.wordpress.com/15/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/math4you.wordpress.com/15/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/math4you.wordpress.com/15/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/math4you.wordpress.com/15/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/math4you.wordpress.com/15/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/math4you.wordpress.com/15/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/math4you.wordpress.com/15/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/math4you.wordpress.com/15/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/math4you.wordpress.com/15/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/math4you.wordpress.com/15/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/math4you.wordpress.com/15/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/math4you.wordpress.com/15/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/math4you.wordpress.com/15/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/math4you.wordpress.com/15/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=15&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://math4you.wordpress.com/2008/11/02/%e1%9e%94%e1%9f%92%e1%9e%9a%e1%9f%80%e1%9e%94%e1%9e%92%e1%9f%80%e1%9e%94%e1%9e%91%e1%9f%86%e1%9e%84%e1%9e%93%e1%9f%8b%e1%9e%a2%e1%9f%92%e1%9e%93%e1%9e%80%e1%9e%91%e1%9e%b6%e1%9f%86%e1%9e%84%e1%9e%94/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/f63ce44712e08d867f7080e4eda2faff?s=96&#38;d=http%3A%2F%2F1.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96" medium="image">
			<media:title type="html">math4you</media:title>
		</media:content>
	</item>
		<item>
		<title>រកចំនួនខាងក្រោមមួយណាធំ មួយណាតូច?</title>
		<link>http://math4you.wordpress.com/2008/11/01/%e1%9e%9a%e1%9e%80%e1%9e%85%e1%9f%86%e1%9e%93%e1%9e%bd%e1%9e%93%e1%9e%81%e1%9e%b6%e1%9e%84%e1%9e%80%e1%9f%92%e1%9e%9a%e1%9f%84%e1%9e%98%e1%9e%98%e1%9e%bd%e1%9e%99%e1%9e%8e%e1%9e%b6%e1%9e%92%e1%9f%86/</link>
		<comments>http://math4you.wordpress.com/2008/11/01/%e1%9e%9a%e1%9e%80%e1%9e%85%e1%9f%86%e1%9e%93%e1%9e%bd%e1%9e%93%e1%9e%81%e1%9e%b6%e1%9e%84%e1%9e%80%e1%9f%92%e1%9e%9a%e1%9f%84%e1%9e%98%e1%9e%98%e1%9e%bd%e1%9e%99%e1%9e%8e%e1%9e%b6%e1%9e%92%e1%9f%86/#comments</comments>
		<pubDate>Sat, 01 Nov 2008 13:47:40 +0000</pubDate>
		<dc:creator>math4you</dc:creator>
				<category><![CDATA[គណិតវិទ្យាកម្ពុជា (Cambodia Math)]]></category>

		<guid isPermaLink="false">http://math4you.wordpress.com/2008/11/01/%e1%9e%9a%e1%9e%80%e1%9e%85%e1%9f%86%e1%9e%93%e1%9e%bd%e1%9e%93%e1%9e%81%e1%9e%b6%e1%9e%84%e1%9e%80%e1%9f%92%e1%9e%9a%e1%9f%84%e1%9e%98%e1%9e%98%e1%9e%bd%e1%9e%99%e1%9e%8e%e1%9e%b6%e1%9e%92%e1%9f%86/</guid>
		<description><![CDATA[គេអោយផលបូក ៖ A = 361+362+&#8230;&#8230;+726 B = 363+364+&#8230;&#8230;+727 C = 365+366+&#8230;&#8230;+728 D = 367+368+&#8230;&#8230;+729 E&#160; = 369+370+&#8230;&#8230;+730 ដោយប្រើរបៀបងាយក្នុងចំនោមចំនួន A , B , C , D , E&#160; តើមួយណាដែល ក.) ធំជាងគេបំផុត ខ.) តូចជាងគេបំផុត 0(-_-)0 អ្នកណាឆ្លើយត្រូវមានរង្វាន់!!!!!! គឺប៊ិចអទឹកមួយដើម!!!! &#160;&#160;&#160; &#160;&#160;&#160; &#160; &#160; &#160;&#160; ​ &#160;&#160;&#160; យកពីអធិការគណិតវិទ្យា ហ៊ត ស៊ីអាត<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=13&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>គេអោយផលបូក ៖</p>
<p>A = 361+362+&#8230;&#8230;+726<br />
B = 363+364+&#8230;&#8230;+727<br />
C = 365+366+&#8230;&#8230;+728<br />
D = 367+368+&#8230;&#8230;+729<br />
E&nbsp; = 369+370+&#8230;&#8230;+730</p>
<p>ដោយប្រើរបៀបងាយក្នុងចំនោមចំនួន<br />
A , B , C , D , E&nbsp; តើមួយណាដែល<br />
ក.) ធំជាងគេបំផុត<br />
ខ.) តូចជាងគេបំផុត</p>
<p>0(-_-)0 អ្នកណាឆ្លើយត្រូវមានរង្វាន់!!!!!!<br />
គឺប៊ិចអទឹកមួយដើម!!!!<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;<br />
&nbsp; &nbsp; &nbsp;&nbsp; ​ &nbsp;&nbsp;&nbsp; យកពីអធិការគណិតវិទ្យា ហ៊ត ស៊ីអាត</p>
<br />  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/math4you.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/math4you.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/math4you.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/math4you.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/math4you.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/math4you.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/math4you.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/math4you.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/math4you.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/math4you.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/math4you.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/math4you.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/math4you.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/math4you.wordpress.com/13/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=13&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://math4you.wordpress.com/2008/11/01/%e1%9e%9a%e1%9e%80%e1%9e%85%e1%9f%86%e1%9e%93%e1%9e%bd%e1%9e%93%e1%9e%81%e1%9e%b6%e1%9e%84%e1%9e%80%e1%9f%92%e1%9e%9a%e1%9f%84%e1%9e%98%e1%9e%98%e1%9e%bd%e1%9e%99%e1%9e%8e%e1%9e%b6%e1%9e%92%e1%9f%86/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/f63ce44712e08d867f7080e4eda2faff?s=96&#38;d=http%3A%2F%2F1.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96" medium="image">
			<media:title type="html">math4you</media:title>
		</media:content>
	</item>
		<item>
		<title>វិញ្ញាសាទី ១ ( គណិតវៀតណាម )</title>
		<link>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a1-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%9c%e1%9f%80%e1%9e%8f%e1%9e%8e%e1%9e%b6%e1%9e%98/</link>
		<comments>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a1-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%9c%e1%9f%80%e1%9e%8f%e1%9e%8e%e1%9e%b6%e1%9e%98/#comments</comments>
		<pubDate>Fri, 17 Oct 2008 16:32:30 +0000</pubDate>
		<dc:creator>math4you</dc:creator>
				<category><![CDATA[គណិតវិទ្យាវៀតណាម (Vietnam Math)]]></category>

		<guid isPermaLink="false">http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a1-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%9c%e1%9f%80%e1%9e%8f%e1%9e%8e%e1%9e%b6%e1%9e%98/</guid>
		<description><![CDATA[1.)&#160;&#160; 4(cos4x + sin4x) = 3 + cos4x 2.)&#160;&#160; 8(cos6x + sin6x) = 5 + 3cos4x 3.)&#160;&#160; 16cos3xsin2x = 2cosx – cos3x – cos5x 4.)&#160;&#160; F(x) = sinx / ( x4 – 3x2 + 2 ) 5.)&#160;&#160; E = 3sin4x + 3cos4x – 2cos6x – 2cos6x 6.)&#160;&#160; 1 + sin2x / cos4x = 1 + [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=8&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p class="MsoNormal" style="margin-left:0;text-indent:-.75pt;"><!--[if !supportLists]--><font size="2"><span style="font-size:14pt;"><span>1.)<span style="font-family:&quot;font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;">&nbsp;&nbsp; </span></span></span><span style="font-size:14pt;">4(cos<sup>4</sup>x + sin<sup>4</sup>x) = 3 + cos4x</span></font><!--[endif]--></p>
<p class="MsoNormal" style="margin-left:18.75pt;text-indent:-18.75pt;"><!--[if !supportLists]--><font size="2"><span style="font-size:14pt;"><span>2.)<span style="font-family:&quot;font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;">&nbsp;&nbsp; </span></span></span><span style="font-size:14pt;">8(cos<sup>6</sup>x + sin<sup>6</sup>x) = 5 + 3cos4x</span></font><!--[endif]--></p>
<p class="MsoNormal" style="margin-left:18.75pt;text-indent:-18.75pt;"><!--[if !supportLists]--><font size="2"><span style="font-size:14pt;"><span>3.)<span style="font-family:&quot;font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;">&nbsp;&nbsp; </span></span></span><span style="font-size:14pt;">16cos<sup>3</sup>xsin<sup>2</sup>x = 2cosx – cos3x – cos5x</span></font><!--[endif]--></p>
<p class="MsoNormal" style="margin-left:18.75pt;text-indent:-18.75pt;"><!--[if !supportLists]--><font size="2"><span style="font-size:14pt;"><span>4.)<span style="font-family:&quot;font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;">&nbsp;&nbsp; </span></span></span><span style="font-size:14pt;">F(x) = sinx / ( x<sup>4</sup> – 3x<sup>2</sup> + 2 ) </span></font><!--[endif]--></p>
<p class="MsoNormal" style="margin-left:18.75pt;text-indent:-18.75pt;"><!--[if !supportLists]--><font size="2"><span style="font-size:14pt;"><span>5.)<span style="font-family:&quot;font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;">&nbsp;&nbsp; </span></span></span><span style="font-size:14pt;">E = 3sin<sup>4</sup>x + 3cos<sup>4</sup>x – 2cos<sup>6</sup>x – 2cos<sup>6</sup>x</span></font><!--[endif]--></p>
<p class="MsoNormal" style="margin-left:18.75pt;text-indent:-18.75pt;"><!--[if !supportLists]--><font size="2"><span style="font-size:14pt;"><span>6.)<span style="font-family:&quot;font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;">&nbsp;&nbsp; </span></span></span><span style="font-size:14pt;">1 + sin<sup>2</sup>x / cos<sup>4</sup>x = 1 + tg<sup>2</sup>x + tg<sup>4</sup>x</span></font><!--[endif]--></p>
<p class="MsoNormal" style="margin-left:18.75pt;text-indent:-18.75pt;"><!--[if !supportLists]--><font size="2"><span style="font-size:14pt;"><span><font size="2">7.)</font><span style="font-family:&quot;font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;">&nbsp;&nbsp; </span></span></span></font><!--[endif]--><span style="font-size:14pt;"><font size="2">( Sin<sup>2</sup>x – tg<sup>2</sup>x ) / ( cos<sup>2</sup>x – cotg<sup>2</sup>x ) = tg<sup>6</sup>x</font></span></p>
<br />  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/math4you.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/math4you.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/math4you.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/math4you.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/math4you.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/math4you.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/math4you.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/math4you.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/math4you.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/math4you.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/math4you.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/math4you.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/math4you.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/math4you.wordpress.com/8/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=8&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a1-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%9c%e1%9f%80%e1%9e%8f%e1%9e%8e%e1%9e%b6%e1%9e%98/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/f63ce44712e08d867f7080e4eda2faff?s=96&#38;d=http%3A%2F%2F1.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96" medium="image">
			<media:title type="html">math4you</media:title>
		</media:content>
	</item>
		<item>
		<title>វិញ្ញាសាទី ២ ( គណិតកម្ពុជា )</title>
		<link>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a2-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%80%e1%9e%98%e1%9f%92%e1%9e%96%e1%9e%bb%e1%9e%87/</link>
		<comments>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a2-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%80%e1%9e%98%e1%9f%92%e1%9e%96%e1%9e%bb%e1%9e%87/#comments</comments>
		<pubDate>Fri, 17 Oct 2008 16:03:41 +0000</pubDate>
		<dc:creator>math4you</dc:creator>
				<category><![CDATA[គណិតវិទ្យាកម្ពុជា (Cambodia Math)]]></category>

		<guid isPermaLink="false">http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a2-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%80%e1%9e%98%e1%9f%92%e1%9e%96%e1%9e%bb%e1%9e%87/</guid>
		<description><![CDATA[១.គេអោយចតុកោណ ABCD ចារឹកក្នុងរង្វង់ (o) ។ ជ្រុង(AB)និង(CD)កាត់គ្នាត្រង់ E , (AD) និង (BC) កាត់គ្នាត្រង់ F ។ ស្រាយបញ្ជាក់ថាកន្លះបន្ទាត់ពុះក្នុងមុំ E និង F កែងគ្នា ។ ២.គេអោយ a3+b3+c3=3abc ។ គណនាតំលៃលេខខាងក្រោម : &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; A=(1+a/b)(1+b/c)(1+c/a) ៣.គេអោយ a+b+c=1 និង 1/a+1/b+1/c=0 ។ បង្ហាញថា ៖ &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; a2+b2+c2=1 ៤.បង្ហាញថា បើ K ជាចំនួនគត់មិនអវិជ្ជមាននោះ : &#160;&#160;&#160; (a) : 12K + 22K + 32k ≥ 2.7K &#160;&#160;&#160; (b) : 12K+1 [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=5&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">១</span><span style="font-family:&quot;">.</span><span style="font-family:&quot;" lang="CA">គេអោយចតុកោណ </span><span style="font-family:&quot;">ABCD </span><span style="font-family:&quot;" lang="CA">ចារឹកក្នុងរង្វង់ (</span><span style="font-family:&quot;">o</span><span style="font-family:&quot;" lang="CA">) ។ ជ្រុង(AB)និង(CD)កាត់គ្នាត្រង់ </span><span style="font-family:&quot;">E ,<br />
</span></p>
<p class="MsoNormal"><span style="font-family:&quot;">(AD) </span><span style="font-family:&quot;" lang="CA">និង</span><span style="font-family:&quot;"> (BC) </span><span style="font-family:&quot;" lang="CA">កាត់គ្នាត្រង់ </span><span style="font-family:&quot;">F </span><span style="font-family:&quot;" lang="CA">។</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">ស្រាយបញ្ជាក់ថាកន្លះបន្ទាត់ពុះក្នុងមុំ </span><span style="font-family:&quot;">E </span><span style="font-family:&quot;" lang="CA">និង </span><span style="font-family:&quot;">F កែងគ្នា ។</span></p>
<p class="MsoNormal"><span style="font-family:&quot;">២.គេអោយ a<sup>3</sup>+b<sup>3</sup>+c<sup>3</sup>=3abc </span><span style="font-family:&quot;" lang="CA">។ គណនាតំលៃលេខខាងក្រោម </span><span style="font-family:&quot;">:</span></p>
<p class="MsoNormal"><span style="font-family:&quot;"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>A=(1+a/b)(1+b/c)(1+c/a)</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">៣</span><span style="font-family:&quot;">.</span><span style="font-family:&quot;" lang="CA">គេអោយ </span><span style="font-family:&quot;">a+b+c=1 </span><span style="font-family:&quot;" lang="CA">និង </span><span style="font-family:&quot;">1/a+1/b+1/c=0 </span><span style="font-family:&quot;" lang="CA">។</span><span style="font-family:&quot;" lang="CA"> </span><span style="font-family:&quot;" lang="CA">បង្ហាញថា ៖</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:&quot;">a<sup>2</sup>+b<sup>2</sup>+c<sup>2</sup>=1</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">៤</span><span style="font-family:&quot;">.</span><span style="font-family:&quot;" lang="CA">បង្ហាញថា បើ </span><span style="font-family:&quot;">K</span><span style="font-family:&quot;" lang="CA"> ជាចំនួនគត់មិនអវិជ្ជមាននោះ </span><span style="font-family:&quot;">:</span></p>
<p class="MsoNormal"><span style="font-family:&quot;"><span>&nbsp;&nbsp;&nbsp; </span>(a) : 1<sup>2K</sup> + 2<sup>2K</sup> + 3<sup>2k</sup> ≥ 2.7<sup>K</sup></span></p>
<p class="MsoNormal"><span style="font-family:&quot;"><span>&nbsp;&nbsp;&nbsp; </span>(b) : 1<sup>2K+1</sup> + 2<sup>2k+1</sup> + 3<sup>2K+1</sup> ≥ 6<sup>K+1</sup></span></p>
<p class="MsoNormal"><span style="font-family:&quot;">តើសមភាព កើតឡើងនៅពេលណា ?</span></p>
<br />  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/math4you.wordpress.com/5/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/math4you.wordpress.com/5/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/math4you.wordpress.com/5/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/math4you.wordpress.com/5/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/math4you.wordpress.com/5/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/math4you.wordpress.com/5/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/math4you.wordpress.com/5/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/math4you.wordpress.com/5/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/math4you.wordpress.com/5/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/math4you.wordpress.com/5/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/math4you.wordpress.com/5/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/math4you.wordpress.com/5/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/math4you.wordpress.com/5/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/math4you.wordpress.com/5/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=5&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a2-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%80%e1%9e%98%e1%9f%92%e1%9e%96%e1%9e%bb%e1%9e%87/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/f63ce44712e08d867f7080e4eda2faff?s=96&#38;d=http%3A%2F%2F1.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96" medium="image">
			<media:title type="html">math4you</media:title>
		</media:content>
	</item>
		<item>
		<title>វិញ្ញាសាទី ១ ( គណិតកម្ពុជា )</title>
		<link>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a1-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%80%e1%9e%98%e1%9f%92%e1%9e%96%e1%9e%bb%e1%9e%87/</link>
		<comments>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a1-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%80%e1%9e%98%e1%9f%92%e1%9e%96%e1%9e%bb%e1%9e%87/#comments</comments>
		<pubDate>Fri, 17 Oct 2008 15:54:03 +0000</pubDate>
		<dc:creator>math4you</dc:creator>
				<category><![CDATA[គណិតវិទ្យាកម្ពុជា (Cambodia Math)]]></category>

		<guid isPermaLink="false">http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a1-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%80%e1%9e%98%e1%9f%92%e1%9e%96%e1%9e%bb%e1%9e%87/</guid>
		<description><![CDATA[១.បង្ហាញថា : &#160;&#160; ក.a2+b2+c2+d2+e2 ≥ a(b+c+d+e) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; ខ. a2+b2+1 ≥ ab+a+b &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; គ.(ab+cd)2 ≥ (a2+c2)( b2+d2) ២.បង្ហាញថាបើ a &#62; 0 , b &#62; 0 , c &#62; 0 នោះគេបាន: &#160;&#160;&#160;&#160;&#160; &#160;&#160;&#160;&#160;&#160;&#160;&#160;1/(b+c) + 1/(a+c) + 1/(a+b) &#62; 3/(a+b+c) ៣.ដោះស្រាយសមីការ : 2x4+3x3-4x2-3x+2 = 0 ៤.ABC ជាត្រីកោណសមបាទមានបាត [BC] ។ D ជាចំនោលកែងនៃ B លើបន្ទាត់ (AC) ។ ស្រាយបញ្ជាក់ថា : BC2 [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=3&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">១</span><span style="font-family:&quot;">.</span><span style="font-family:&quot;" lang="CA">បង្ហាញថា : <span>&nbsp;&nbsp; </span>ក</span><span style="font-family:&quot;">.a<sup>2</sup>+b<sup>2</sup>+c<sup>2</sup>+d<sup>2</sup>+e<sup>2</sup> ≥ a(b+c+d+e)</span></p>
<p class="MsoNormal"><span style="font-family:&quot;"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:&quot;" lang="CA">ខ</span><span style="font-family:&quot;">. a<sup>2</sup>+b<sup>2</sup>+1 ≥ ab+a+b</span></p>
<p class="MsoNormal"><span style="font-family:&quot;"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:&quot;" lang="CA">គ</span><span style="font-family:&quot;">.(ab+cd)<sup>2</sup> ≥ (a<sup>2</sup>+c<sup>2</sup>)( b<sup>2</sup>+d<sup>2</sup>)</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">២</span><span style="font-family:&quot;">.បង្ហាញថាបើ a &gt; 0 , b &gt; 0 , c &gt; 0 </span><span style="font-family:&quot;" lang="CA">នោះគេបាន</span><span style="font-family:&quot;">:</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span><span style="font-family:&quot;">1/(b+c) + 1/(a+c) + 1/(a+b) &gt; 3/(a+b+c)</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">៣</span><span style="font-family:&quot;">.</span><span style="font-family:&quot;" lang="CA">ដោះស្រាយសមីការ </span><span style="font-family:&quot;">:</span><span style="font-family:&quot;"> </span><span style="font-family:&quot;">2x<sup>4</sup>+3x<sup>3</sup>-4x<sup>2</sup>-3x+2 = 0</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">៤</span><span style="font-family:&quot;">.ABC </span><span style="font-family:&quot;" lang="CA">ជាត្រីកោណសមបាទមានបាត </span><span style="font-family:&quot;">[BC] </span><span style="font-family:&quot;" lang="CA">។ </span><span style="font-family:&quot;">D ជាចំនោលកែងនៃ B </span><span style="font-family:&quot;" lang="CA">លើបន្ទាត់</span><span style="font-family:&quot;"> (AC)</span><span style="font-family:&quot;" lang="CA"> ។<br />
</span></p>
<p class="MsoNormal"><span style="font-family:&quot;" lang="CA">ស្រាយបញ្ជាក់ថា </span><span style="font-family:&quot;">: BC<sup>2</sup> = 2 AC.DC</span></p>
<p class="MsoNormal"><sup></sup></p>
<p class="MsoNormal"><span style="font-family:&quot;"></span></p>
<br />  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/math4you.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/math4you.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/math4you.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/math4you.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/math4you.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/math4you.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/math4you.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/math4you.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/math4you.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/math4you.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/math4you.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/math4you.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/math4you.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/math4you.wordpress.com/3/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=3&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://math4you.wordpress.com/2008/10/17/%e1%9e%9c%e1%9e%b7%e1%9e%89%e1%9f%92%e1%9e%89%e1%9e%b6%e1%9e%9f%e1%9e%b6%e1%9e%91%e1%9e%b8-%e1%9f%a1-%e1%9e%82%e1%9e%8e%e1%9e%b7%e1%9e%8f%e1%9e%80%e1%9e%98%e1%9f%92%e1%9e%96%e1%9e%bb%e1%9e%87/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/f63ce44712e08d867f7080e4eda2faff?s=96&#38;d=http%3A%2F%2F1.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96" medium="image">
			<media:title type="html">math4you</media:title>
		</media:content>
	</item>
		<item>
		<title>Hello world!</title>
		<link>http://math4you.wordpress.com/2008/10/17/hello-world/</link>
		<comments>http://math4you.wordpress.com/2008/10/17/hello-world/#comments</comments>
		<pubDate>Fri, 17 Oct 2008 15:05:50 +0000</pubDate>
		<dc:creator>math4you</dc:creator>
				<category><![CDATA[About Math]]></category>

		<guid isPermaLink="false"></guid>
		<description><![CDATA[Welcome to WordPress.com. This is your first post. Edit or delete it and start blogging!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=1&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Welcome to <a href="http://wordpress.com/">WordPress.com</a>. This is your first post. Edit or delete it and start blogging!</p>
<br />  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/math4you.wordpress.com/1/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/math4you.wordpress.com/1/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/math4you.wordpress.com/1/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/math4you.wordpress.com/1/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/math4you.wordpress.com/1/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/math4you.wordpress.com/1/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/math4you.wordpress.com/1/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/math4you.wordpress.com/1/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/math4you.wordpress.com/1/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/math4you.wordpress.com/1/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/math4you.wordpress.com/1/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/math4you.wordpress.com/1/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/math4you.wordpress.com/1/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/math4you.wordpress.com/1/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=math4you.wordpress.com&amp;blog=5208600&amp;post=1&amp;subd=math4you&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://math4you.wordpress.com/2008/10/17/hello-world/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/f63ce44712e08d867f7080e4eda2faff?s=96&#38;d=http%3A%2F%2F1.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96" medium="image">
			<media:title type="html">math4you</media:title>
		</media:content>
	</item>
	</channel>
</rss>
